24x24x4 (3 5/8) Pleated MERV 15 Air Filters 1 Pack Grow System/ Trays/ Reservoirs Remember—keep your pH probe wet

Remember—keep your pH probe wet

Once the insects are in catching distance

The Light Rail 3

Size: 38x20

24x24x4 (3 5/8) Pleated MERV 15 Air Filters 1 Pack Grow System/ Trays/ Reservoirs Remember—keep your pH probe wetNordic Pure 24x24x4 Pleated Air Filters MERV 15 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, smoke particles, smog, allergens, virus carriers, bacteria, mold spores and other contaminants are removed. All Nordic Pure pleated air filters are manufactured